/*
 *  Copyright 2012 yura.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */

package org.opu.nlp.pos.rnc_corpus.beans;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 *
 * @author yura
 */
public class Composit<T> implements Verifiable {

    private int pos;
    protected List<T> composits = new ArrayList<T>();

    @Override
    public void verify() throws IllegalArgumentException {
        if (composits.isEmpty()) {
            throw new IllegalArgumentException("Expect at least one child tag");
        }
    }

    public int getPos() {
        return pos;
    }

    public void setPos(int pos) {
        this.pos = pos;
    }

    public List<T> getComposits() {
        return Collections.unmodifiableList(composits);
    }

    public void addComposit(T t) {
        composits.add(t);
    }
}
